CN111119418A - Rainproof unpowered air interchanger - Google Patents
Rainproof unpowered air interchanger Download PDFInfo
- Publication number
- CN111119418A CN111119418A CN201911378486.1A CN201911378486A CN111119418A CN 111119418 A CN111119418 A CN 111119418A CN 201911378486 A CN201911378486 A CN 201911378486A CN 111119418 A CN111119418 A CN 111119418A
- Authority
- CN
- China
- Prior art keywords
- rain
- proof
- unpowered
- barrel
- rainproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
- E04D13/143—Junctions of roof sheathings to chimneys or other parts extending above the roof with ventilating means in junctions of roof sheathings to parts extending above the roof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
Abstract
The invention discloses a rainproof unpowered air interchanger which comprises a unpowered hood and a rainproof barrel which are connected with each other, wherein openings are formed in the upper end and the lower end of the rainproof barrel, the opening in the upper end of the rainproof barrel is connected with the unpowered hood, an expansion barrel with the outer diameter larger than the outer diameter of the two ends is arranged in the middle of the rainproof barrel, a rainproof cone and a drain pipe are fixedly connected into the expansion barrel, the opening of the rainproof cone faces the unpowered hood and at least covers the opening in the upper end of the rainproof barrel, one end of the drain pipe is communicated with the bottom of the rainproof cone, and the other end of the drain pipe penetrates downwards to the. According to the invention, the rain-proof barrel is arranged on the lower side of the unpowered hood, so that rainwater entering the unpowered hood can be collected and discharged outwards, and the rainwater is prevented from entering an indoor ventilation pipeline through the unpowered hood. Meanwhile, the filter screen is arranged in the rain-proof cylinder, so that external dust can be isolated, and external insects and the like can also be isolated.
Description
Technical Field
The invention belongs to the technical field of exhaust and ventilation, and particularly relates to a rainproof unpowered ventilation device.
Background
In industrial factory buildings and other buildings, unpowered hoods are often used for air exhaust and air exchange, the fan does not need to provide power manually, and the power of the fan mainly comes from indoor rising hot air flow and outdoor natural air to drive the turbine main machine to rotate, so that the effect of ventilation is achieved.
At present conventional hood is because there is a large amount of clearances between the blade, when placing at the roof, runs into the rainfall, especially weather that the wind and rain was handed over, and in the rainwater got into the hood very easily, and then got into the scavenge pipe way in mill or house, corroded inside pipeline, takes place the problem of similar "waterlogging". Meanwhile, the air flow contains particles such as wind dust and the like, and the particles are not filtered and directly enter the room, so that the air flow is not beneficial to human health.
Therefore, a rainproof unpowered ventilation device is provided, and the problem to be solved urgently is solved.
Disclosure of Invention
The invention aims to provide a rainproof unpowered air interchanger, so that the problems are solved.
In order to achieve the purpose, the invention discloses a rain-proof unpowered air interchanger which comprises a unpowered hood and a rain-proof cylinder which are connected with each other, wherein openings are formed in the upper end and the lower end of the rain-proof cylinder, the opening in the upper end of the rain-proof cylinder is connected with the unpowered hood, an expansion cylinder with the outer diameter larger than the two ends is arranged in the middle of the rain-proof cylinder, a rain-proof cone and a drain pipe are fixedly connected in the expansion cylinder, the opening of the rain-proof cone faces the unpowered hood and at least covers the opening in the upper end of the rain-proof cylinder, one end of the drain pipe is communicated with the bottom of the rain-proof cone, and the other end of the drain pipe.
Furthermore, a through hole is formed in the side wall of the rain-proof cylinder, a rubber sealing sleeve ring is sleeved in the through hole, and the other end of the drain pipe extends out of the rubber sealing sleeve ring.
Furthermore, the rain-proof umbrella further comprises a plurality of supporting plates, one end of each supporting plate is fixedly connected with the rain-proof cone, the other end of each supporting plate is fixedly connected with the inner wall of the rain-proof barrel, and the supporting plates are parallel to or collinear with the axis of the rain-proof barrel.
Furthermore, the expansion cylinder comprises a straight cylinder and conical transition cylinders arranged at two ends of the straight cylinder, and the edge of the rainproof cone extends towards the conical transition cylinders.
Furthermore, a rain shielding ring is arranged on the inner wall of the rain-proof cylinder, which is positioned on the upper side of the expansion cylinder, the rain shielding ring and the inner wall of the rain-proof cylinder form a rain collecting groove with an opening facing the unpowered hood, and a water guide pipe communicated to the rain-proof cone is arranged on the rain collecting groove.
Furthermore, a filter screen is arranged in the rain-proof cylinder and arranged on the rain-proof ring.
The wind power generation device is characterized by further comprising a micro generator, a storage battery and a flash alarm lamp, wherein the rotating shaft of the unpowered hood is connected with the input shaft of the micro generator, the micro generator is electrically connected with the storage battery, and the flash alarm lamp is electrically connected with the storage battery.
Furthermore, a light-operated switch is arranged on a circuit connecting the flash alarm lamp and the storage battery.
Compared with the prior art, the invention has the advantages that:
according to the invention, the rain-proof barrel is arranged at the lower side of the unpowered hood, so that rainwater entering the unpowered hood can be collected and discharged outwards, and the rainwater is prevented from entering an indoor ventilation pipeline through the unpowered hood. Meanwhile, the filter screen is arranged in the rain-proof cylinder, so that external dust can be isolated, and external insects and the like can also be isolated. Furthermore, the power is generated through the unpowered hood, the flashing alarm lamp on the roof can be directly supplied, and the power is saved.
The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a rain-proof unpowered air interchanger disclosed in the preferred embodiment of the invention;
fig. 2 is a schematic power generation diagram of the rain-proof unpowered ventilator disclosed in the preferred embodiment of the present invention.
Illustration of the drawings:
1. an unpowered hood; 2. a rain-proof cylinder; 3. an enlarging cylinder; 4. a rain-proof cone; 5. a drain pipe; 6. a through hole; 7. a rubber sealing collar; 8. a support plate; 9. a straight cylinder; 10. a conical transition cylinder; 11. a rain-shielding ring; 12. a rain collecting groove; 13. a water conduit; 14. a filter screen; 15. a micro-generator; 16. a storage battery; 17. a flashing alarm lamp; 18. and a light-operated switch.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in figures 1-2, the invention discloses a rain-proof unpowered air interchanger, which comprises a rain-proof cylinder 2 and a unpowered hood 1 which are detachably connected with each other through screw threads, wherein the upper end and the lower end of the rain-proof cylinder 2 are provided with openings, the opening at the upper end of the rain-proof cylinder 2 is connected with the unpowered hood 1, the middle part of the rain-proof cylinder 2 is provided with an expansion cylinder 3 with the outer diameter larger than the two ends, the expansion cylinder 3 comprises a straight cylinder 9 and tapered transition cylinders 10 arranged at the two ends of the straight cylinder 9, the edge of a rain-proof cone 4 extends towards the tapered transition cylinders 10, through the stable transition structure of the tapered transition cylinders 10, airflow can smoothly flow through the two sides of the rain-proof cone 4, the pressure loss along the way is avoided, the rain-proof cone 4 and a drain pipe 5 are fixedly connected in the expansion cylinder 3, the opening of the rain-proof cone 4 faces towards the unpowered hood 1 and at least covers the, the other end runs through to rain-proof section of thick bamboo 2 outside downwards to, the rainwater that falls from the opening of rain-proof section of thick bamboo 2 upper end can be collected through rain-proof awl 4, then discharge through drain pipe 5, and then prevented that outside rainwater from getting into inside air exchange system.
In this embodiment, in order to guarantee the sealing performance of the junction of drain pipe 5 and rain-proof section of thick bamboo 2, be provided with a through-hole 6 on the lateral wall of rain-proof section of thick bamboo 2, cup jointed an elastic rubber seal lantern ring 7 in the through-hole 6, stretch out in the other end follow rubber seal lantern ring 7 of drain pipe 5, the outer wall of drain pipe 5 and the inner wall of rubber seal lantern ring 7 expand tightly sealed.
When rain-proof awl 4 specific installation, still include a plurality of backup pads 8, the one end and the rain-proof 4 rigid couplings of awl of backup pad 8, the other end and the inner wall rigid coupling of rain-proof section of thick bamboo 2, this backup pad 8 is parallel or the collineation with the axle center of rain-proof section of thick bamboo 2 to the most possible reduction backup pad 8 is to the effect that blocks of air current.
In this embodiment, in order to prevent the rainwater from leaving from the lateral wall of rain-proof section of thick bamboo 2, rain-proof section of thick bamboo 2 is located to enlarge and bonds on the inner wall of a 3 upside and is provided with rain-proof ring 11, rain-proof ring 11 forms the rainwater collection groove 12 of opening orientation unpowered hood 1 with the inner wall of rain-proof section of thick bamboo 2, be provided with the aqueduct 13 that feeds through to rain-proof awl 4 on the rainwater collection groove 12, thereby even the rainwater leaves from the inner wall that enlarges a 3, also can be held back by rain-collection groove 12, further in leading-in rain-proof awl 4, thereby the problem of avoiding the rainwater internal flow of full aspect.
Further, in order to prevent dust in the air and small and medium-sized insects from entering the ventilation pipeline, a filter screen 14 is further arranged in the rain-proof cylinder 2, the filter screen 14 is arranged on the rain-proof ring 11, meshes of the filter screen 14 can be slightly larger, rainwater is not influenced to fall into the rain-proof cone 4, and the rain-proof cone can block out larger particle dust and insects.
In this embodiment, still include microgenerator 15, battery 16 and flash of light alarm lamp 17 (remind high altitude flight thing to avoid), the axis of rotation of unpowered hood 1 is connected with microgenerator 15's input shaft, microgenerator 15 can be fixed in rain barrel 2 (the setting of draining), microgenerator 15 and 16 connection of electric lines of battery, flash of light alarm lamp 17 and 16 connection of electric lines of battery, thereby red flash of light alarm lamp 17 on the roof need not additionally provide electric power, through unpowered hood 1 can, furthermore, be provided with photoswitch 18 on the circuit that flash of light alarm lamp 17 and battery 16 are connected, ensure to open evening through photoswitch 18, thereby practice thrift the electric energy.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a rain-proof unpowered breather, its characterized in that, including interconnect's unpowered hood (1) and rain-proof section of thick bamboo (2), the upper and lower both ends of rain-proof section of thick bamboo (2) are provided with the opening, the opening of rain-proof section of thick bamboo (2) upper end with unpowered hood (1) is connected, the middle part of rain-proof section of thick bamboo (2) is provided with an external diameter and is greater than an expansion section of thick bamboo (3) at both ends, the rigid coupling has a rain-proof awl (4) and drain pipe (5) in expansion section of thick bamboo (3), the opening orientation of rain-proof awl (4) unpowered hood (1) and cover at least the opening of rain-proof section of thick bamboo (2) upper end, the one end of drain pipe (5) with the bottom intercommunication of rain-proof awl (4), the other end run through downwards to outside.
2. The rain-proof unpowered air interchanger according to claim 1, wherein a through hole (6) is formed in the side wall of the rain-proof barrel (2), a rubber sealing collar (7) is sleeved in the through hole (6), and the other end of the drain pipe (5) extends out of the rubber sealing collar (7).
3. The rain-proof unpowered air interchanger according to claim 1, further comprising a plurality of support plates (8), wherein one end of each support plate (8) is fixedly connected with the rain cone (4), the other end of each support plate is fixedly connected with the inner wall of the rain-proof barrel (2), and the support plates (8) are parallel to or collinear with the axis of the rain-proof barrel (2).
4. The rain-proof unpowered air interchanger according to claim 1, wherein the expansion cylinder (3) comprises a straight cylinder (9) and tapered transition cylinders (10) arranged at two ends of the straight cylinder (9), and edges of the rain-proof cone (4) extend towards the tapered transition cylinders (10).
5. The rain-proof unpowered air interchanger according to claim 1, wherein a rain shielding ring (11) is arranged on the inner wall of the rain-proof barrel (2) on the upper side of the expansion barrel (3), the rain shielding ring (11) and the inner wall of the rain-proof barrel (2) form a rain collecting groove (12) which is opened towards the unpowered hood (1), and a water guide pipe (13) communicated to the rain-proof cone (4) is arranged on the rain collecting groove (12).
6. The rain-proof unpowered air interchanger according to claim 1, wherein a filter screen (14) is further arranged in the rain-proof cylinder (2), and the filter screen (14) is arranged on the rain-shielding ring (11).
7. The rain-proof unpowered ventilation device according to any one of claims 1 to 6, characterized by further comprising a micro-generator (15), a storage battery (16) and a flashing alarm lamp (17), wherein the rotating shaft of the unpowered hood (1) is connected with the input shaft of the micro-generator (15), the micro-generator (15) is electrically connected with the storage battery (16), and the flashing alarm lamp (17) is electrically connected with the storage battery (16).
8. The rainproof unpowered ventilation device according to claim 7, wherein a light-operated switch (18) is arranged on a line connecting the flashing warning lamp (17) and the storage battery (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911378486.1A CN111119418A (en) | 2019-12-27 | 2019-12-27 | Rainproof unpowered air interchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911378486.1A CN111119418A (en) | 2019-12-27 | 2019-12-27 | Rainproof unpowered air interchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111119418A true CN111119418A (en) | 2020-05-08 |
Family
ID=70504045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911378486.1A Pending CN111119418A (en) | 2019-12-27 | 2019-12-27 | Rainproof unpowered air interchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111119418A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680154A (en) * | 2021-08-25 | 2021-11-23 | 广东伊斐净化科技有限公司 | No-power flue gas filter with cleaning function |
-
2019
- 2019-12-27 CN CN201911378486.1A patent/CN111119418A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113680154A (en) * | 2021-08-25 | 2021-11-23 | 广东伊斐净化科技有限公司 | No-power flue gas filter with cleaning function |
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